수학동아 - 폴리매스

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함께 풀고 싶은 문제

창의력을 기를 수 있는 수학 문제 또는 퍼즐을 내는 곳입니다.

[창의 퍼즐] 자리[정수]

우럭 2020.10.16 05:08 조회 509

문제 푼 사람 0명

페이스북 트위터 카카오톡 카카오스토리 네이버블로그 네이버밴드

십진수 S를 base12로 인코딩하여 나온 수를

B라고 하자. 이 때, S의 각 자릿수합을 Sp,

B의 각 자릿수의 합을 Bp라고 하면,

Bp = Sp인 1000이하의 자연수

S의 개수를 구하시오.

[풀이 필수]

이전글 [나이] 나이의 차

다음글 무한의 방[논리]

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